The part number **031-336-RFX** refers to a high-quality RF (Radio Frequency) connector manufactured by **Amphenol RF**. It is a standard component used in telecommunications, broadcasting, and testing equipment. ### 1. Technical Specifications The following table summarizes the key electrical and mechanical characteristics of the 031-336-RFX: | Property | Specification | | :--- | :--- | | **Connector Type** | BNC Straight Jack (Bulkhead) | | **Impedance** | 50 Ohms | | **Body Material** | Brass | | **Body Finish** | Nickel | | **Contact Material** | Phosphor Bronze | | **Contact Plating** | Gold | | **Insulator Material** | Delrin | | **Mounting Type** | Bulkhead (Rear Mount) | | **Termination** | Solder Pot | --- ### 2. Key Features and Design * **BNC Interface:** Features the classic "Bayonet Neill–Concelman" coupling mechanism, which allows for quick connect and disconnect via a two-stud bayonet lock. * **Bulkhead Mounting:** This specific model is designed to be mounted through a hole in a panel or enclosure. It usually includes a nut and washer to secure it firmly to the chassis. * **50 Ohm Impedance:** Specifically engineered to maintain a 50-ohm characteristic impedance, which is the standard for most professional RF signal transmissions to minimize signal reflection. * **RFX Series:** The "RFX" suffix typically denotes Amphenol’s commercial-grade line, providing a cost-effective solution without sacrificing the reliable performance required for industrial applications. --- ### 3. Common Applications Due to its robust design and reliable signal integrity, the 031-336-RFX is commonly found in: 1. **Test & Measurement:** Oscilloscopes, signal generators, and spectrum analyzers. 2. **Video Surveillance:** Standard connection for analog CCTV cameras and DVRs. 3. **Network Hardware:** Used in older Ethernet configurations and modern wireless base stations. 4. **Medical Equipment:** Monitoring devices that require shielded signal paths. --- ### 4. Installation Overview The part is a **Rear Mount Solder Jack**. To install it: 1. Insert the connector through the D-shaped or circular cutout from the back of the panel. 2. Secure it from the front using the provided hex nut and lock washer. 3. Solder the center conductor of your wire to the gold-plated solder pot at the rear of the connector.